Donnelly is a LEED™ certified senior engineer in
the Washington office of the architecture and engineering firm Hayes, Seay,
Mattern & Mattern, an AECOM Company. He has more than 40 years design
experience, having overseen the design of more than 30 million sq ft of office
and computer space in his career. Visit the Hayes, Seay, Mattern
& Mattern website at www.hsmm.com.

ARTICLES

Older buildings need climate
control, too. That’s where modernization of older structures can get
challenging - maintaining the architectural integrity while performing
necessary upgrades. The task of reconfiguring permanent equipment to maintain
critical operations in some areas while construction happens in other zones is
but another hurdle. Good planning and careful execution, along with a couple of
variations on the temporary HVAC theme, can protect past craftsmanship while
ensuring future comfort.

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Check out the March issue of ES with the cover story: High-Rise Overhaul, and features: Selecting & Installing Fire And Smoke Dampers To Ensure Code Compliance; Energy Optimization In Existing Buildings; and The Skinny On Reactors For VFDs.

Clear Seas Research

With access to over one million professionals and more than 60 industry-specific publications,Clear Seas Research offers relevant insights from those who know your industry best. Let us customize a market research solution that exceeds your marketing goals.

Tomorrow's Environment Podcast

This series from longtime columnist and chronic forward-thinker Howard McKew covers a lot of ground -- from retrocommissioning to systems training, on toward checklists for drawings and tips for meeting minutes. Click HERE to be taken to the podcast page!